Hustle 1 Flashcards
(100 cards)
Which of the following algorithms can be used to guarantee the integrity of messages being sent, in transit, or stored?QUESTION 1
Which of the following algorithms can be used to guarantee the integrity of messages being sent, in transit, or stored?
A. symmetric algorithms
B. asymmetric algorithms
C. hashing algorithms
D. integrity algorithms
C. hashing algorithms
A user on your Windows 2000 network has discovered that he can use L0phtcrack to sniff the SMB exchanges which carry user logons. The user is plugged into a hub with 23 other systems.
However, he is unable to capture any logons though he knows that other users are logging in.
What do you think is the most likely reason behind this?
A. There is a NIDS present on that segment.
B. Kerberos is preventing it.
C. Windows logons cannot be sniffed.
D. L0phtcrack only sniffs logons to web servers.
B. Kerberos is preventing it.
You are attempting to crack LM Manager hashed from Windows 2000 SAM file. You will be using LM Brute force hacking tool for decryption. What encryption algorithm will you be decrypting?
A. MD4
B. DES
C. SHA
D. SSL
B. DES
In the context of password security, a simple dictionary attack involves loading a dictionary file (a text file full of dictionary words) into a cracking application such as L0phtCrack or John the Ripper, and running it
against user accounts located by the application. The larger the word and word fragment selection, the more effective the dictionary attack is. The brute force method is the most inclusive, although slow. It usually
tries every possible letter and number combination in its automated exploration. If you would use both brute force and dictionary methods combined together to have variation of words, what would you call such an
attack?
A. Full Blown
B. Thorough
C. Hybrid
D. BruteDics
C. Hybrid
What is the algorithm used by LM for Windows2000 SAM?
A. MD4
B. DES
C. SHA
D. SSL
B. DES
E-mail scams and mail fraud are regulated by which of the following?
A. 18 U.S.C. par. 1030 Fraud and Related activity in connection with Computers
B. 18 U.S.C. par. 1029 Fraud and Related activity in connection with Access Devices
C. 18 U.S.C. par. 1362 Communication Lines, Stations, or Systems
D. 18 U.S.C. par. 2510 Wire and Electronic Communications Interception and Interception of Oral Communication
A. 18 U.S.C. par. 1030 Fraud and Related activity in connection with Computers
Which of the following LM hashes represent a password of less than 8 characters? (Choose two.)
A. BA810DBA98995F1817306D272A9441BB
B. 44EFCE164AB921CQAAD3B435B51404EE
C. 0182BD0BD4444BF836077A718CCDF409
D. CEC52EB9C8E3455DC2265B23734E0DAC
E. B757BF5C0D87772FAAD3B435B51404EE
F. E52CAC67419A9A224A3B108F3FA6CB6D
B. 44EFCE164AB921CQAAD3B435B51404EE
E. B757BF5C0D87772FAAD3B435B51404EE
Which of the following is the primary objective of a rootkit?
A. It opens a port to provide an unauthorized service
B. It creates a buffer overflow
C. It replaces legitimate programs
D. It provides an undocumented opening in a program
C. It replaces legitimate programs
_ is a tool that can hide processes from the process list, can hide files, registry entries, and intercept keystrokes.
A. Trojan
B. RootKit
C. DoS tool
D. Scanner
E. Backdoor
B. RootKit
This kind of password cracking method uses word lists in combination with numbers and special characters:
A. Hybrid
B. Linear
C. Symmetric
D. Brute Force
A. Hybrid
What is the BEST alternative if you discover that a rootkit has been installed on one of your computers?
A. Copy the system files from a known good system
B. Perform a trap and trace
C. Delete the files and try to determine the source
D. Reload from a previous backup
E. Reload from known good media
E. Reload from known good media
User A is writing a sensitive email message to user B outside the local network. User A has chosen to use PKI to secure his message and ensure only user B can read the sensitive email. At what layer of the OSI layer
does the encryption and decryption of the message take place?
A. Application
B. Transport
C. Session
D. Presentation
D. Presentation
You are tasked to perform a penetration test. While you are performing information gathering, you find an employee list in Google. You find the receptionist’s email, and you send her an email changing the source
email to her boss’s email (boss@company). In this email, you ask for a pdf with information. She reads your email and sends back a pdf with links. You exchange the pdf links with your malicious links (these links
contain malware) and send back the modified pdf, saying that the links don’t work. She reads your email, opens the links, and her machine gets infected. You now have access to the company network. What testing
method did you use?
A. Social engineering
B. Piggybacking
C. Tailgating
D. Eavesdropping
A. Social engineering
A new wireless client is configured to join a 802.11 network. This client uses the same hardware and software as many of the other clients on the network. The client can see the network, but cannot connect. A
wireless packet sniffer shows that the Wireless Access Point (WAP) is not responding to the association requests being sent by the wireless client. What is a possible source of this problem?
A. The WAP does not recognize the client’s MAC address
B. The client cannot see the SSID of the wireless network
C. Client is configured for the wrong channel
D. The wireless client is not configured to use DHCP
A. The WAP does not recognize the client’s MAC address
If a tester is attempting to ping a target that exists but receives no response or a response that states the destination is unreachable, ICMP may be disabled and the network may be using TCP. Which other option
could the tester use to get a response from a host using TCP?
A. Traceroute
B. Hping
C. TCP ping
D. Broadcast ping
C. TCP ping
Which is the first step followed by Vulnerability Scanners for scanning a network?
A. OS Detection
B. Firewall detection
C. TCP/UDP Port scanning
D. Checking if the remote host is alive
D. Checking if the remote host is alive
Which of the following programs is usually targeted at Microsoft Office products?
A. Polymorphic virus
B. Multipart virus
C. Macro virus
D. Stealth virus
C. Macro virus
A technician is resolving an issue where a computer is unable to connect to the Internet using a wireless access point. The computer is able to transfer files locally to other machines, but cannot successfully reach the
Internet. When the technician examines the IP address and default gateway they are both on the 192.168.1.0/24. Which of the following has occurred?
A. The computer is not using a private IP address.
B. The gateway is not routing to a public IP address.
C. The gateway and the computer are not on the same network.
D. The computer is using an invalid IP address.
B. The gateway is not routing to a public IP address.
Identify the UDP port that Network Time Protocol (NTP) uses as its primary means of communication?
A. 113
B. 69
C. 123
D. 161
C. 123
Which of the following tools performs comprehensive tests against web servers, including dangerous files and CGIs?
A. Nikto
B. John the Ripper
C. Dsniff
D. Snort
A. Nikto
An incident investigator asks to receive a copy of the event logs from all firewalls, proxy servers, and Intrusion Detection Systems (IDS) on the network of an organization that has experienced a possible breach of
security. When the investigator attempts to correlate the information in all of the logs, the sequence of many of the logged events do not match up.
What is the most likely cause?
A. The network devices are not all synchronized.
B. Proper chain of custody was not observed while collecting the logs.
C. The attacker altered or erased events from the logs.
D. The security breach was a false positive.
A. The network devices are not all synchronized.
During a black-box pen test you attempt to pass IRC traffic over port 80/TCP from a compromised web enabled host. The traffic gets blocked; however, outbound HTTP traffic is unimpeded. What type of firewall is
inspecting outbound traffic?
A. Circuit
B. Stateful
C. Application
D. Packet Filtering
C. Application
By using a smart card and pin, you are using a two-factor authentication that satisfies
A. Something you are and something you remember
B. Something you have and something you know
C. Something you know and something you are
D. Something you have and something you are
B. Something you have and something you know
A. …….is an attack type for a rogue Wi-Fi access point that appears to be a legitimate one offered on the premises, but actually has been set up to eavesdrop on wireless communications. It is the wireless version of
the phishing scam. An attacker fools wireless users into connecting a laptop or mobile phone to a tainted hot-spot by posing as a legitimate provider. This type of attack may be used to steal the passwords of
unsuspecting users by either snooping the communication link or by phishing, which involves setting up a fraudulent web site and luring people there.” Fill in the blank with appropriate choice.
B. Evil Twin Attack
C. Sinkhole Attack
D. Collision Attack
E. Signal Jamming Attack
B. Evil Twin Attack